An industrial process called hydrogenation is used to convert vegetable oil into a semisolid compound called margarine. Explain why hydrogenation is an appropriate term for this process.
a) Hydrogenation involves the release of hydrogen gas.
b) Hydrogen atoms are added to the unsaturated fats.
c) Hydrogen peroxide is a byproduct of the process.
d) Hydrogen ions are used as catalysts in the reaction.